CN208862037U - A kind of minicell - Google Patents
A kind of minicell Download PDFInfo
- Publication number
- CN208862037U CN208862037U CN201821363769.XU CN201821363769U CN208862037U CN 208862037 U CN208862037 U CN 208862037U CN 201821363769 U CN201821363769 U CN 201821363769U CN 208862037 U CN208862037 U CN 208862037U
- Authority
- CN
- China
- Prior art keywords
- end cap
- cap ontology
- conductive sheet
- insulated combination
- combination piece
- Prior art date
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- 238000002955 isolation Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000649 photocoagulation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a kind of minicells, it includes the battery case and electrode isolation component that one end is equipped with opening, the electrode isolation component includes at least one anode and at least one cathode, the minicell further includes the end cover for battery cells that battery case opening is stated for sealing cover residence, the end cover for battery cells includes end cap ontology, conductive sheet, and the insulated combination piece between the end cap ontology and the conductive sheet is set, the end cap ontology and the conductive sheet are combined by the insulated combination piece mutually insulated, the end cap ontology and the insulated combination on piece are equipped with fairlead, the end cap ontology and battery case installation cooperatively form an accommodating space, the electrode isolation component is arranged in the accommodating space, the end cap ontology electrically connects at least one described anode and at least one described cathode alternative one It connects, another electric connection of the conductive sheet and both at least one described anode and at least one cathode.
Description
Technical field
The utility model relates to battery technology fields, more specifically to a kind of minicell.
Background technique
Minicell is one of the important development direction in current battery field, how to reduce the structure size of battery, improves
The technical issues of its space utilization rate is current urgent need to resolve.Generally, existing micro button cell generally includes to have just
Polar lower casing and top cover with negative polarity；When in use, the negative output interface of button cell draws the button cell from top cover
Out, positive output interface then needs to draw from lower casing and along shell around to the top of top cover, and space utilization rate is caused to reduce.
A kind of button cell, the shell packet of the button cell are provided at Chinese patent application the 201710901425.3rd
Conductive end wall is included, which includes at least one fairlead, electric conductor is equipped at least one fairlead, this at least one
The insulating seal for insulating with the end wall is provided between the hole wall of a fairlead and the electric conductor.The button cell
The electric conductor with the end wall and on the end wall is electrically connected positive and negative electrode respectively, thus all in the same of the button cell
Side.But the electric conductor of the button cell and the thickness of insulating seal structure are larger, and production not easy to be processed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of improved
Minicell.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of minicell comprising one
End is equipped with the battery case and electrode isolation component of opening, and the electrode isolation component includes at least one anode and at least one
A cathode, the minicell further include the end cover for battery cells that battery case opening is stated for sealing cover residence, the end cover for battery cells packet
Include end cap ontology, conductive sheet and the insulated combination piece being arranged between the end cap ontology and the conductive sheet, the end cap
Ontology and the conductive sheet are combined by the insulated combination piece mutually insulated, the end cap ontology and the insulated combination on piece
Equipped with fairlead, the end cap ontology and battery case installation cooperatively form an accommodating space, the electrode isolation component
It is arranged in the accommodating space, the end cap ontology and at least one described at least one positive and described cathode alternative one
It is electrically connected, another electric connection of the conductive sheet and both at least one described anode and at least one cathode.
In some embodiments, the insulated combination piece and the conductive sheet are arranged in the accommodating space.
In some embodiments, the outer dimension of the insulated combination piece is greater than the outer dimension of the conductive sheet.
In some embodiments, the insulated combination piece and the conductive sheet are arranged outside the accommodating space.
In some embodiments, the battery case is substantially in the cylindrical shape that top is equipped with opening, and the end cap ontology is in
Tabular is covered in the opening of the battery case, the periphery of the end cap ontology can by way of laser welding with it is described
The open edge of battery case is sealingly joined together.
In some embodiments, the battery case is substantially in the cylindrical shape that top is equipped with opening, the end cap ontology packet
It includes circular top wall and is centered around the cylindrical lateral wall of the circular top wall periphery, the end cap ontology tips upside down on the battery case
It is sealed in vivo and by sealant and is combined.
In some embodiments, the thickness of the end cap ontology, the insulated combination piece and the conductive sheet is distinguished all
Between 0.02-1mm.
In some embodiments, the electrode isolation component uses the form of helix windings, the electrode isolation component
Central axes are overlapped with the central axes of the accommodating space.
In some embodiments, the surface that the end cap ontology and the conductive sheet are combined with the insulated combination piece
On be formed with multiple recess portions.
In some embodiments, pass through laser between the end cap ontology, the insulated combination piece and the conductive sheet
Solder bond connection.
The minicell for implementing the utility model at least has the advantages that the minicell of the utility model, electricity
Pond end cap is sequentially stacked using end cap ontology, insulated combination piece and conductive sheet in conjunction with connection, the thickness of end cover for battery cells compared with
Small, end cap ontology and conductive sheet are electrically connected with the positive and negative electrode of battery respectively, and when in use, the positive and negative output interface of battery is all
It is drawn from the same side of battery, further improves space utilization rate；In addition, due to insulated combination piece and end cap ontology and leading
Binding force between electric piece has certain intensity value, after cell internal pressure reaches certain value, insulated combination piece and end cap
It can be disengaged between ontology or conductive sheet, to open pressure release, improve battery security；Further, by by end cap ontology,
It is combined by the way of laser welding between insulated combination piece and conductive sheet, end cap ontology, insulated combination piece and conductive sheet
Thickness can accomplish very little, to substantially reduce the thickness of end cover for battery cells.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the schematic perspective view of the minicell in some embodiments of the utility model；
Fig. 2 is the longitudinal profile structure schematic of the minicell in some embodiments of the utility model；
Fig. 3 is enlarged diagram at the A of Fig. 2；
Fig. 4 is the longitudinal profile structure schematic of the minicell in other embodiments of the utility model.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
Fig. 1-3 show the minicell in some embodiments of the utility model, which includes that one end is equipped with and opens
Mouthful battery case 1, electrode isolation component 2 and for seal cover battery case 1 be open end cover for battery cells 3.Electrode isolation
Component 2 includes at least one anode 22 and at least one cathode 21 and the insulating spacer between anode 22 and cathode 21
23.Electrode isolation component 2 can use the form of helix windings, can also use the form of lamination.End cover for battery cells 3 includes end cap
Ontology 31, conductive sheet 33 and the insulated combination piece 32 being arranged between end cap ontology 31 and conductive sheet 33,31 He of end cap ontology
Conductive sheet 33 is combined by 32 mutually insulated of insulated combination piece, and end cap ontology 31 and the installation of battery case 1 cooperatively form an accommodating
Space 4, electrode isolation component 2 are arranged in the accommodating space 4, and end cap ontology 31 and insulated combination piece 32 are equipped with for drawing
The fairlead 34 of electrode, end cap ontology 31 electrically connect at least one described anode and at least one described cathode alternative one
It connects, another electric connection of conductive sheet 33 and both at least one described anode and at least one cathode.
Specifically, by taking button cell as an example, the battery case 1 of the button cell is substantially equipped with the cylinder of opening in top
Shape, end cap ontology 31 are substantially mounted on the opening of battery case 1 in tabular covering, and the periphery of end cap ontology 31 can be by swashing
The mode of photocoagulation and the open edge of battery case 1 are sealingly joined together.
End cap ontology 31, insulated combination piece 32 and conductive sheet 33 are sequentially stacked from top to bottom, end cap ontology 31 and battery
The installation of shell 1 cooperatively forms an accommodating space 4, and insulated combination piece 32 and conductive sheet 33 are located at the outside of accommodating space 4.End cap
Ontology 31 and insulated combination piece 32 are equipped with fairlead 34, and the cathode 21 of electrode isolation component 2 passes through fairlead 34 and conductive sheet
33 connections, the anode 22 of electrode isolation component 2 are connect with end cap ontology 31.It, can also be with it is to be appreciated that in other embodiments
It is that the anode 22 of electrode isolation component 2 is connect by fairlead 34 with conductive sheet 33, the cathode 21 and end cap of electrode isolation component 2
Ontology 31 connects；Insulated combination piece 32 and conductive sheet 33 also can be set in the inside of accommodating space 4.
One can be incorporated in by way of laser welding between end cap ontology 31, insulated combination piece 32 and conductive sheet 33
It rises.Preferably, insulated combination piece 32 is made of plastic material, end cap ontology 31 and conductive sheet 33 and 32 phase of insulated combination piece
In conjunction with surface first pass through surface treatment in advance and be formed with multiple recess portions 35, after laser welding, one of insulated combination piece 32
Divide and be heat fused in the recess portion 35, so that in conjunction with closer.In other embodiments, end cap ontology 31, insulated combination piece 32
And it can also be combined together by modes such as ultrasonic welding, nanometer injection molding or glue bondings between conductive sheet 33.Another
In some embodiments, insulated combination piece 32 can also be made of rubber, TPE class or other insulative type materials.
During fabrication, following steps can be used in above-mentioned end cover for battery cells 3:
End cap ontology 31, insulated combination piece 32 and conductive sheet 33 are provided；
Fairlead 34 is formed on end cap ontology 31 and insulated combination piece 32；
It is surface-treated respectively on the surface of end cap ontology 31 and conductive sheet 33 to be combined with insulated combination piece 32
Form multiple recess portions 35；
Insulated combination piece 32 is incorporated on end cap ontology 31 by laser welding；
Conductive sheet 33 is incorporated on insulated combination piece 32 by laser welding.
Since the binding force between plastics and metal has certain intensity value, when internal pressure is more than this intensity value
Afterwards, plastics and metal can disengage, and therefore, which can also use as safety relief valve.As shown in Fig. 2, the button
Battery has the pressure by the pressure initiation inside button cell at fairlead 34, between conductive sheet 33 and insulated combination piece 32
Difference, after the pressure inside button cell reaches certain value, conductive sheet 33 can be disengaged with insulated combination piece 32, realized to open and be let out
Pressure improves battery security to utmostly reduce the cell safety extent of injury.
Electrode isolation component 2 uses the form of helix windings, and its central axes is overlapped with the central axes of accommodating space 4.End
Lid ontology 31, insulated combination piece 32, conductive sheet 33 are disc-shaped, and the diameter of end cap ontology 31 is greater than insulated combination piece 32
Diameter, the diameter of insulated combination piece 32 are greater than the diameter of conductive sheet 33.Fairlead 34 is provided with end cap ontology 31 and insulated combination
The middle part of piece 32, end cap ontology 31, insulated combination piece 32, conductive sheet 33 and fairlead 34 central axes all with battery case 1
Central axes be overlapped.The thickness of end cap ontology 31, insulated combination piece 32 and conductive sheet 33 is respectively all in 0.02mm-1mm
Between, it is preferable that its thickness is substantially all in 0.15mm or so.It is to be appreciated that in other embodiments, insulated combination piece 32 with
And other shapes, the fairlead 34 such as conductive sheet 33 or square piece shape can also be provided with end cap ontology 31 and insulated combination piece
Other positions on 32, the number of fairlead 34 are also not limited to one, two or more can also be applied.
Fig. 4 show the minicell in other embodiments of the utility model, which includes that one end is equipped with and opens
Mouthful battery case 1a, electrode isolation component 2a and for seal cover battery case 1a be open end cover for battery cells 3a.Electrode
Barrier assembly 2a includes at least one anode 22a and at least one cathode 21a and between positive 22a and cathode 21a
Insulating spacer 23a.Electrode isolation component 2a can use the form of helix windings, can also use the form of lamination.Battery
End cap 3a includes end cap ontology 31a, conductive sheet 33a and the insulation knot that is arranged between end cap ontology 31a and conductive sheet 33a
It closes piece 32a, end cap ontology 31a and conductive sheet 33a to combine by insulated combination piece 32a mutually insulated, end cap ontology 31a and battery
Shell 1a installation cooperatively forms an accommodating space 4a, and electrode isolation component 2a is arranged in accommodating space 4a, end cap ontology 31a
With insulated combination piece 32a be equipped with for extraction electrode fairlead 34a, end cap ontology 31a and it is described at least one anode and
Described at least one cathode alternative one is electrically connected, conductive sheet 33a and at least one described anode and it is described at least one bear
Another electric connection of both pole.
Specifically, by taking button cell as an example, the battery case 1a in the button cell includes circular bottom wall and is centered around
The cylindrical lateral wall of the bottom wall periphery, end cap ontology 31a include circular top wall and the cylindric side for being centered around the roof periphery
Wall, end cap ontology 31a are tipped upside down in battery case 1 and are combined by sealant 5a insulated enclosure.
End cap ontology 31a, insulated combination piece 32a and the conductive sheet 33a of composition end cover for battery cells 3a is successively folded from top to bottom
It sets, end cap ontology 31a and battery case 1a installation cooperatively form an accommodating space 4a, insulated combination piece 32a and conductive sheet 33a
Positioned at the inside of accommodating space 4a.The positive 22a of electrode isolation component 2a is connect with end cap ontology 31a, cathode 21a and conductive sheet
33a connection.End cap ontology 31a and insulated combination piece 32a is equipped with fairlead 34a, in order to draw electrode from conductive sheet 33a
Out for using.It is to be appreciated that in other embodiments, being also possible to the positive 22a and conductive sheet of electrode isolation component 2a
33a connection, cathode 21a are connect with end cap ontology 31a；Insulated combination piece 32a and conductive sheet 33a also can be set empty in accommodating
Between 4a outside.
It can be incorporated in by way of laser welding between end cap ontology 31a, insulated combination piece 32a and conductive sheet 33a
Together.Preferably, insulated combination piece 32a is made of plastic material, end cap ontology 31a and conductive sheet 33a and insulated combination
The surface that piece 32a is combined first passes through surface treatment in advance and is formed with multiple recess portions, after laser welding, insulated combination piece 32a
A part be heat fused in the recess portion so that in conjunction with closer.In other embodiments, end cap ontology 31a, insulated combination
Between piece 32a and conductive sheet 33a one can also be incorporated in by modes such as ultrasonic welding, nanometer injection molding or glue bondings
It rises.In further embodiments, insulated combination piece 32 can also be made of rubber, TPE class or other insulative type materials.
During fabrication, following steps can be used in above-mentioned end cover for battery cells 3a:
End cap ontology 31a, insulated combination piece 32a and conductive sheet 33a are provided；
Fairlead 34a is formed on end cap ontology 31a and insulated combination piece 32a；
It waits for carrying out at surface respectively on the surface in conjunction with insulated combination piece 32a in end cap ontology 31a and conductive sheet 33a
Reason forms multiple recess portions；
Insulated combination piece 32a is incorporated on end cap ontology 31a by laser welding；
Conductive sheet 33a is incorporated on insulated combination piece 32a by laser welding.
Electrode isolation component 2a uses the form of helix windings, and its central axes is overlapped with the central axes of accommodating space 4a.
Insulated combination piece 32a, conductive sheet 33a are disc-shaped, and the diameter of end cap ontology 31a is greater than the diameter of insulated combination piece 32a,
The diameter of insulated combination piece 32a is greater than the diameter of conductive sheet 33a.Fairlead 34a is provided with end cap ontology 31a and insulated combination piece
The middle part of 32a, central axes and the battery case of end cap ontology 31a, insulated combination piece 32a, conductive sheet 33a and fairlead 34a
The central axes of 1a are overlapped.The thickness of end cap ontology 31a, insulated combination piece 32a and conductive sheet 33a all exist respectively
Between 0.02mm-1mm, it is preferable that its thickness is substantially all in 0.15mm or so.It is to be appreciated that in other embodiments, insulation
Bonding pad 32a and conductive sheet 33a may be the other shapes such as square piece shape, and fairlead 34a can also be provided with end cap ontology
The other positions of 31a and insulated combination piece 32a, the number of fairlead 34a are also not necessarily limited to one, two or more can also be with
It is applicable in.
Since the binding force between plastics and metal has certain intensity value, when internal pressure is more than this intensity value
Afterwards, plastics and metal can disengage, and therefore, end cover for battery cells 3a can also be used as safety relief valve.As shown in figure 4, due to
End cap ontology 31a, insulated combination piece 32a, conductive sheet 33a diameter dimension be gradually reduced, the both ends of end cover for battery cells 3a have
Certain hierarchic structure, and then under the action of button cell internal pressure, end cap ontology 31a, insulated combination piece 32a, conduction
Certain pressure difference is formed between piece 33a, after button cell internal pressure reaches certain value, insulated combination piece 32a and end
It can be disengaged between lid ontology 31a or conductive sheet 33a, realize and open pressure release, so that the cell safety extent of injury is utmostly reduced,
Improve battery security.
It is to be appreciated that the end cover for battery cells of the utility model can be applied on button cell, can also apply rectangular
On the battery of the other shapes such as battery, column battery, Special-shaped battery.The minicell of the utility model, end cover for battery cells use end
Lid ontology, insulated combination piece and conductive sheet are sequentially stacked laser welding combination, end cap ontology, insulated combination piece and conductive sheet
Thickness can accomplish 0.15mm or so respectively, to substantially reduce the thickness of end cover for battery cells, be particularly suitable for
Minicell field, and since the binding force between insulated combination piece and end cap ontology and conductive sheet has certain intensity
Value, after cell internal pressure reaches certain value, can disengage between insulated combination piece and end cap ontology or conductive sheet, to open
Pressure release improves battery security；In addition, the positive and negative electrode of the minicell of the utility model respectively with composition end cover for battery cells
End cap ontology and conductive sheet are electrically connected, therefore the minicell is when in use, and the positive and negative output interface of battery is all from battery
The same side draw, to further improve space utilization rate.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Above embodiments only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention；It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, above-mentioned technical characterstic can be freely combined, it can be with
Several modifications and improvements are made, these are all within the protection scope of the present invention；Therefore, all with the utility model claims
The equivalents and modification that range is done, should belong to the covering scope of the utility model claims.
Claims (10)
1. a kind of minicell is equipped with the battery case and electrode isolation component of opening, the electrode isolation group including one end
Part includes at least one anode and at least one cathode, which is characterized in that further includes stating battery case for sealing cover residence to open
The end cover for battery cells of mouth, the end cover for battery cells include end cap ontology, conductive sheet and are arranged in the end cap ontology and the conduction
Insulated combination piece between piece, the end cap ontology and the conductive sheet are combined by the insulated combination piece mutually insulated, institute
It states end cap ontology and the insulated combination on piece is equipped with fairlead, the end cap ontology is cooperatively formed with battery case installation
One accommodating space, the electrode isolation component are arranged in the accommodating space, the end cap ontology and it is described at least one just
Pole and at least one described cathode alternative one are electrically connected, the conductive sheet and at least one described anode and described at least one
Another electric connection of both a cathode.
2. minicell according to claim 1, which is characterized in that the insulated combination piece and conductive sheet setting exist
In the accommodating space.
3. minicell according to claim 2, which is characterized in that the outer dimension of the insulated combination piece is greater than described
The outer dimension of conductive sheet.
4. minicell according to claim 1, which is characterized in that the insulated combination piece and conductive sheet setting exist
Outside the accommodating space.
5. minicell according to claim 1, which is characterized in that the battery case is substantially in that top is equipped with opening
Cylindrical shape, the end cap ontology are covered in the opening of the battery case in tabular, and the periphery of the end cap ontology can lead to
The open edge of the mode and the battery case of crossing laser welding is sealingly joined together.
6. minicell according to claim 1, which is characterized in that the battery case is substantially in that top is equipped with opening
Cylindrical shape, the end cap ontology include circular top wall and the cylindrical lateral wall for being centered around the circular top wall periphery, the end cap
Ontology is tipped upside down in the battery case and is sealed by sealant and combined.
7. minicell according to claim 1, which is characterized in that the end cap ontology, the insulated combination piece and
The thickness of the conductive sheet is respectively all between 0.02-1mm.
8. minicell according to claim 1, which is characterized in that the electrode isolation component uses the shape of helix windings
The central axes of formula, the electrode isolation component are overlapped with the central axes of the accommodating space.
9. minicell according to claim 1-8, which is characterized in that the end cap ontology and the conduction
Piece is the same as being formed with multiple recess portions on the surface that the insulated combination piece combines.
10. minicell according to claim 9, which is characterized in that the end cap ontology, the insulated combination piece, with
And it is combined and is connected by laser welding between the conductive sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363769.XU CN208862037U (en) | 2018-08-22 | 2018-08-22 | A kind of minicell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821363769.XU CN208862037U (en) | 2018-08-22 | 2018-08-22 | A kind of minicell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862037U true CN208862037U (en) | 2019-05-14 |
Family
ID=66415511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821363769.XU Active CN208862037U (en) | 2018-08-22 | 2018-08-22 | A kind of minicell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862037U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192889A (en) * | 2018-08-22 | 2019-01-11 | 珠海微矩实业有限公司 | A kind of minicell |
| WO2021033942A1 (en) * | 2019-08-19 | 2021-02-25 | 삼성에스디아이 주식회사 | Secondary battery |
| EP3896781A1 (en) * | 2020-04-13 | 2021-10-20 | Samsung SDI Co., Ltd. | Rechargeable battery |
-
2018
- 2018-08-22 CN CN201821363769.XU patent/CN208862037U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192889A (en) * | 2018-08-22 | 2019-01-11 | 珠海微矩实业有限公司 | A kind of minicell |
| CN109192889B (en) * | 2018-08-22 | 2024-01-26 | 珠海微矩实业有限公司 | Micro battery |
| WO2021033942A1 (en) * | 2019-08-19 | 2021-02-25 | 삼성에스디아이 주식회사 | Secondary battery |
| EP3896781A1 (en) * | 2020-04-13 | 2021-10-20 | Samsung SDI Co., Ltd. | Rechargeable battery |
| CN113540548A (en) * | 2020-04-13 | 2021-10-22 | 三星Sdi株式会社 | Rechargeable battery |
| US11784379B2 (en) | 2020-04-13 | 2023-10-10 | Samsung Sdi Co., Ltd. | Button cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 519170 The first, second, and third floors of Building 1, No. 3215 Zhufeng Avenue South, Qianwu Town, Doumen District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Juneng New Energy Co.,Ltd. Address before: No. 303, 3rd floor, No. 9, Keji 8th Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province, 519000 Patentee before: ZHUHAI MICROMATRIX INDUSTRY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A miniature battery Granted publication date: 20190514 Pledgee: Hengqin Guangdong Macao Deep Cooperation Zone Branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: Zhuhai Juneng New Energy Co.,Ltd. Registration number: Y2024980001133 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |